1010110112020 has 24 divisors (see below), whose sum is σ = 2140003197864. Its totient is φ = 400468432896.

The previous prime is 1010110112009. The next prime is 1010110112029. The reversal of 1010110112020 is 202110110101.

It can be written as a sum of positive squares in 4 ways, for example, as 72958331664 + 937151780356 = 270108^2 + 968066^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 1010110111988 and 1010110112006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010110112029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223473429 + ... + 223477948.

It is an arithmetic number, because the mean of its divisors is an integer number (89166799911).

Almost surely, 2^{1010110112020} is an apocalyptic number.

1010110112020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010110112020 is an abundant number, since it is smaller than the sum of its proper divisors (1129893085844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1010110112020 is a wasteful number, since it uses less digits than its factorization.

1010110112020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446951499 (or 446951497 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1010110112020 its reverse (202110110101), we get a palindrome (1212220222121).

The spelling of 1010110112020 in words is "one trillion, ten billion, one hundred ten million, one hundred twelve thousand, twenty".